2. Essay; attempt. [R.] Bacon.

Prof"fer*er (?), n. One who proffers something.

{ Pro*fi"cience (?), Pro*fi"cien*cy (?) }, n. The quality of state of

being proficient; advance in the acquisition of any art, science, or

knowledge; progression in knowledge; improvement; adeptness; as, to

acquire proficiency in music.

Pro*fi"cient (?), n. [L. proficiens, -entis, p. pr. of proficere to go

forward, make progress; pro forward + facere to make. See Fact, and cf.

Profit, (&?;)] One who has made considerable advances in any business,

art, science, or branch of learning; an expert; an adept; as,

proficient in a trade; a proficient in mathematics, music, etc.

Pro*fi"cient (?), a. Well advanced in any branch of knowledge or skill;

possessed of considerable acquirements; well-skilled; versed; adept,

Pro*fi"cient*ly, adv. In a proficient manner.

Pro*fic"u*ous (?), a. [L. proficuus.] Profitable; advantageous; useful.

[Obs.] Harvey.

Pro"file (?), n. [It. profilo, fr. L. pro before + filum a thread, an

outline, shape: cf. F. profil. See File arow, and cf. Purfle, Purl, a

fringe.] 1. An outline, or contour; as, the profile of an apple.

2. (Paint & Sculp.) A human head represented sidewise, or in a side

view; the side face or half face.

3. (a) (Arch.) A section of any member, made at right angles with its

main lines, showing the exact shape of moldings and the like. (b)

(Civil Engin.) A drawing exhibiting a vertical section of the ground

along a surveyed line, or graded work, as of a railway, showing

elevations, depressions, grades, etc.

Profile paper (Civil Engin.), paper ruled with vertical and horizontal

lines forming small oblong rectangles, adapted for drawing profiles.

Pro"file, v. t. [imp. & p. p. Profiled (?); p. pr. & vb. n. Profiling]

[Cf. F. profiler, It. profilare. See Profile, n.] 1. to draw the

outline of; to draw in profile, as an architectural member.

2. (Mech.) To shape the outline of an object by passing a cutter around

it.

Profiling machine, a jigging machine.

Pro"fil*ing, n. (Fort.) In the construction of fieldworks, the erection

at proper intervals of wooden profiles, to show to the workmen the

sectional form of the parapets at those points.

Pro"fil*ist, n. One who takes profiles.

Pro"fit (?), n. [F., fr. L. profectus advance, progress, profit, fr.

profectum. See Proficient.] 1. Acquisition beyond expenditure; excess

of value received for producing, keeping, or selling, over cost; hence,

pecuniary gain in any transaction or occupation; emolument; as, a

profit on the sale of goods.

Let no man anticipate uncertain profits.

Rambler.

2. Accession of good; valuable results; useful consequences; benefit;

avail; gain; as, an office of profit,

This I speak for your own profit.

The Gutenberg Webster's Unabridged Dictionary: Section P and Q · 第 1598 / 2103 题